1,467 prompts matching "Estimating the median by interpolation (IGCSE/WAEC Revision)"
Explain back: The unit circle and how it defines the ratios
I have just studied the unit circle and how it defines the ratios in my SS1 Mathematics cl
Spot my mistake: The sign of each ratio in the four quadrants
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Worked example: The reference angle for an angle beyond 90 degrees
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WAEC pitfalls: Quoting a special angle ratio as a decimal when an exact value is asked for
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Teach me: The shape and period of the sine and cosine curves
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Quiz me: The shape of the tangent curve and its asymptotes
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Explain back: The angle of elevation and where it is measured from
I have just studied the angle of elevation and where it is measured from in my SS1 Mathema
Spot my mistake: The angle of depression and its relation to elevation
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Worked example: Finding the height of a mast from its angle of elevation
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Word problem: A depression problem where the observer's height is given
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Teach me: A logarithm as the index a base must be raised to
You are my personal SS1 Mathematics tutor. Teach me a logarithm as the index a base must b
Practice set: The logarithm of one, and of the base itself
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Explain back: The law for the logarithm of a product
I have just studied the law for the logarithm of a product in my SS1 Mathematics class. Le
Spot my mistake: The law for the logarithm of a quotient
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Worked example: Using the power law to simplify a logarithmic expression
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Teach me: The characteristic and the mantissa
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Practice set: Using antilogarithms to return to the number
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Worked example: The shape of a logarithmic graph
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Worked example: Bringing a negative number into the right residue class
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Word problem: The cycle length of a modulus
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